Cut your nails Monday morning, without speaking (?), and you will get a present before the week is out; some have it, “without thinking of a red fox’s tail,” instead of “without speaking.”
Westport, Mass.

Cut your nails Monday morning, without speaking (?), and you will get a present before the week is out; some have it, “without thinking of a red fox’s tail,” instead of “without speaking.”
Source: Current Superstitions (1896), entry 1437.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.